CN101765128B - Dual-mode terminal testing device and dual-mode terminal testing method - Google Patents
Dual-mode terminal testing device and dual-mode terminal testing method Download PDFInfo
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- CN101765128B CN101765128B CN2008102076584A CN200810207658A CN101765128B CN 101765128 B CN101765128 B CN 101765128B CN 2008102076584 A CN2008102076584 A CN 2008102076584A CN 200810207658 A CN200810207658 A CN 200810207658A CN 101765128 B CN101765128 B CN 101765128B
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Abstract
The invention discloses a dual-mode terminal testing device and a dual-mode terminal testing method, realizes the unmanned automation tests, improves the efficiency and reduces the intercell interference. The technical scheme is that the device comprises a power divider, a first filter, a second filter, a first programmable attenuator, a second programmable attenuator, a control device and a combiner, wherein the power divider is used to divide a first input signal into a first loop signal and a second loop signal; the first filter is used to filter and process the first loop signal into a first mode signal; the second filter is used to filter and process the second loop signal into a second mode signal; the first programmable attenuator is used to adjust the intensity of the first mode signal; the second programmable attenuator is used to adjust the intensity of the second mode signal; the control device is used to automatically control signal adjustment density; and the combiner is used to combine and output the adjusted first mode signal and the adjusted second mode signal for dual-mode switching testing. The invention can be applied to the mobile communication field.
Description
Technical field
The present invention relates to a kind of terminal test device and method, relate in particular to a kind of apparatus and method of a kind of dual-mode terminal being carried out mode switch, gravity treatment test.
Background technology
As far as the TD-SCDMA/GSM dual-mode terminal, sub-district switching and district reselecting etc. are the problems that dual-mode terminal mainly solves, and also are the maximum links of workload in the dual-mode terminal development process; In reality test, through regular meeting some take place and relate to that switch the sub-district and the problem of district reselecting aspect, and the rule that these problems occur is difficult to fathom; Has bigger randomness; Even the probability that occurs is also very low, and this brings very big difficulty for development person addresses the above problem, and reproduction problem has often taken considerable time and resource; Waste time and energy, influenced the efficient of dealing with problems greatly.
At present, solve the method that switch the dual-mode terminal sub-district and the problem of gravity treatment aspect mainly adopts and have two kinds: field testing and indoor test.So-called field testing utilizes public wireless network exactly, and the locality that tester's (or test carriage) goes wrong to the terminal specially easily (like subway, hotel etc.), through making repeated attempts the reproduction problem, Fig. 1 shows the overall condition of field testing.
So-called indoor test is in the laboratory, to make up a cover dual-mode network environment solve problem.As shown in Figure 2, test environment is by core net, base station controller, a plurality of sub-districts that equipment such as base station are formed (for example sub-district 1, sub-district 2 ...), terminal to be measured, and manual devices compositions such as attenuator and mixer.
In existing two kinds of solutions, the shortcoming of field testing is for wasting time and energy, and efficient is very low.And have following defective in the method for indoor test: manually attenuator needs manual operation; Can not realize the unattended operation automatic test, this point is very important, and switch the sub-district and the problem of district reselecting aspect often occurs because relate to; And the rule that these problems occur but is difficult to fathom; Have bigger randomness, even the probability that occurs is very low, greatly influences the efficient of dealing with problems.In addition, because the characteristic that does not have frequency to select, the interference of minizone is also very serious.
Summary of the invention
The objective of the invention is to address the above problem, a kind of dual-mode terminal testing apparatus is provided, can realize the unattended operation automatic test, improve the efficient of dealing with problems, alleviate the interference of minizone.
The present invention also provides a kind of dual-mode terminal method of testing, can realize the unattended operation automatic test, improves the efficient of dealing with problems, and alleviates the interference of minizone.
Technical scheme of the present invention is: the present invention has disclosed a kind of dual-mode terminal testing apparatus, comprising:
Power splitter receives first input signal and it is divided into the first via signal and the second road signal;
First filter connects the output of this power splitter, receives this first via signal, through this first mode signal of output after the Filtering Processing;
Second filter connects the output of this power splitter, receives this second road signal, through this second mode signal of output after the Filtering Processing;
First programmable attenuator connects the output of this first filter, the signal strength signal intensity of regulating this first mode signal;
Second programmable attenuator connects the output of this second filter, the signal strength signal intensity of regulating this second mode signal;
Control appliance connects this first programmable attenuator and this second programmable attenuator, controls the intensity of the Signal Regulation of this first programmable attenuator and this second programmable attenuator automatically;
Mixer connects the output of this first programmable attenuator and this second programmable attenuator, this first mode signal after regulating and this second mode signal is closed the road handle back output to carry out the bimodulus switch test.
Above-mentioned dual-mode terminal testing apparatus, wherein, this device also comprises:
The 3rd programmable attenuator; Receive second input signal; The pattern of this second input signal is identical with the pattern of this first mode signal or this second mode signal; Regulate the signal strength signal intensity of this second input signal, this control appliance connects the 3rd programmable attenuator, controls the intensity of the Signal Regulation of the 3rd programmable attenuator automatically;
First input signal that this power splitter receives is and the mode signal of the required adjacent sub-district of this second input signal model identical, through adjusting the corresponding programmable attenuator of mode signal that the 3rd programmable attenuator and this power splitter receive, realizes district reselecting.
Above-mentioned dual-mode terminal testing apparatus, wherein, this first mode signal is the GSM signal, this first filter is a low pass filter.
Above-mentioned dual-mode terminal testing apparatus, wherein, this second mode signal is the TD-SCDMA signal, this second filter is the TD-SCDMA band pass filter.
Above-mentioned dual-mode terminal testing apparatus, wherein, this control appliance is a computer.
The present invention has also disclosed a kind of dual-mode terminal method of testing, comprising:
(1) input signal is divided into the first via signal and the second road signal;
(2) to this first via signal through first Filtering Processing after output first mode signal, to this second road signal through second Filtering Processing after output second mode signal;
(3) regulate the signal strength signal intensity of this first mode signal and this second mode signal as required;
(4) this first mode signal after regulating and this second mode signal are closed road output to carry out the bimodulus switch test.
Above-mentioned dual-mode terminal method of testing, wherein, this first mode signal is the GSM signal, this first Filtering Processing is a low-pass filtering treatment.
Above-mentioned dual-mode terminal method of testing, wherein, this second mode signal is the TD-SCDMA signal, this second Filtering Processing is a bandpass filtering treatment.
Above-mentioned dual-mode terminal method of testing, wherein, the adjusting to the signal strength signal intensity of this first mode signal and this second mode signal in the step (3) is undertaken by the computer controlled automatic programmable attenuator.
The present invention has disclosed a kind of dual-mode terminal method of testing again, comprising:
(1) receives first input signal and second input signal respectively;
(2) this first input signal is divided into the first via signal and the second road signal;
(3) to this first via signal through first Filtering Processing after output first mode signal; To this second road signal through second Filtering Processing after output second mode signal, wherein perhaps the pattern of this second mode signal is identical for the pattern of this second input signal and this first mode signal;
(4) regulate this second input signal and first mode signal identical or the signal strength signal intensity of second mode signal respectively with its pattern;
(5) second input signal after regulating and first mode signal or second mode signal identical with its pattern are closed road processing back output to carry out the district reselecting test.
Above-mentioned dual-mode terminal method of testing, wherein, this first mode signal is the GSM signal, this first Filtering Processing is a low-pass filtering treatment.
Above-mentioned dual-mode terminal method of testing, wherein, this second mode signal is the TD-SCDMA signal, this second Filtering Processing is a bandpass filtering treatment.
Above-mentioned dual-mode terminal method of testing, wherein, the adjusting to the signal strength signal intensity of this second input signal and first mode signal identical with its pattern or second mode signal in the step (4) is undertaken by the computer controlled automatic programmable attenuator.
The present invention contrasts prior art has following beneficial effect: the present invention is two independent of input through being provided with; Make application scenarios become flexible and changeable, almost go for the most test scenes and the test case of adjacent cell measurement, sub-district switching and district reselecting aspect.Through using filter, can reduce the mutual interference of minizone, make that the watt level independence of signal (for example TD-SCDMA signal and GSM signal) of two kinds of patterns is controlled.Device of the present invention is through using programmable attenuator, through computer programming control, make complicated test job can be when unattended operation automatic operating, greatly increase work efficiency.Device of the present invention also can be placed on the field testing car, through changing the attenuator size of respective channel, simulates the wireless signal rule of locality in place easily, and then can greatly reduce some conditional requests of field testing.
Description of drawings
Fig. 1 is the sketch map of the field testing of prior art.
Fig. 2 is the sketch map of the indoor test of prior art.
Fig. 3 is the system framework sketch map of first embodiment of dual-mode terminal testing apparatus of the present invention.
Fig. 4 is the system framework sketch map of second embodiment of dual-mode terminal testing apparatus of the present invention.
Fig. 5 is the flow chart of the 3rd embodiment of dual-mode terminal method of testing of the present invention.
Fig. 6 is the flow chart of the 4th embodiment of dual-mode terminal method of testing of the present invention.
Embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is done further description.
The first embodiment of the present invention
Fig. 3 shows the system framework of first embodiment of dual-mode terminal testing apparatus of the present invention.See also Fig. 3, the dual-mode terminal testing apparatus 1 of present embodiment comprises power splitter 10, low pass filter 11, band pass filter 12 (for example TD-SCDMA band pass filter), first programmable attenuator 13, second programmable attenuator 14, computer 15 and mixer 16.
The principle of present embodiment device is: power splitter 10 receives the input signal from the subzone network environment, and this input signal comprises but is not limited to the mixed signal of GSM signal and TD-SCDMA signal.After handling this input signal, power splitter 10 is divided into two paths of signals output; Wherein first via signal is through low pass filter 11; Because the frequency of GSM signal lower (900 and 1800MHz); Can pass through low pass filter 11, the TD-SCDMA signal because frequency higher (2000MHz) then by low pass filter 11 filterings.Therefore low pass filter 11 outputs has only the GSM signal.Programmable attenuator 13 receives this GSM signal and the GSM signal strength signal intensity is regulated, and programmable attenuator 13 is controlled by computer 15 automatically.
The second road signal of power splitter 10 is through TD-SCDMA band pass filter 12, and the GSM signal is filtered and the TD-SCDMA signal passes through, and the TD-SCDMA signal strength signal intensity is controlled with second programmable attenuator 14 equally in the back.
GSM signal and TD-SCDMA signal close the road through mixer 16 and export terminal 17 to be measured to.
This device can be used for carrying out the switching between TD-SCDMA and the GSM pattern, disposes the strong or weak relation of TD-SCDMA and two mode signals of GSM through computer 15 control first programmable attenuator 13, second programmable attenuator 14.Like TD-SCDMA than the big 1db of GSM signal, 3db, 10db etc., otherwise perhaps the GSM signal is conveniently tested performance of handoffs between the pattern under the diverse network signal conditioning than the big 1db of TD-SCDMA signal, 3db, 10db.
The second embodiment of the present invention
Fig. 4 shows the system framework of second embodiment of dual-mode terminal testing apparatus of the present invention.See also Fig. 4, the dual-mode terminal testing apparatus 2 of present embodiment comprises power splitter 20, low pass filter 21, band pass filter 22 (for example TD-SCDMA band pass filter), first programmable attenuator 23, second programmable attenuator 24, the 3rd programmable attenuator 25, computer 26 and mixer 27.
This device has the two-way input signal; For first input signal (for example being the mixed signal of GSM signal and TD-SCDMA signal) from the subzone network environment, after handling, process power splitter 20 is divided into two paths of signals output, and first via signal is through low pass filter 21; Because the frequency of GSM signal lower (900 and 1800MHz); Can pass through low pass filter 21, TD-SCDMA signal (2000MHz) is then by low pass filter 21 filterings, so the only remaining GSM signal of the output of low pass filter 21.First programmable attenuator 23 receives this GSM signal and the GSM signal strength signal intensity is regulated, and first programmable attenuator 23 is controlled by computer 26 automatically.The second road signal of power splitter 20 output is through TD-SCDMA band pass filter 22, and the GSM signal is filtered and the TD-SCDMA signal passes through, and the TD-SCDMA signal strength signal intensity is controlled with second programmable attenuator 24 equally in the back.
Second input signal for other one tunnel can be TD-SCDMA signal or GSM signal as required, but frequency can with first input signal in different.In this path, receive second input signal, the signal strength signal intensity of regulating second input signal by the 3rd programmable attenuator 25.Computer 26 connects the 3rd programmable attenuator 25, controls the intensity of the Signal Regulation of programmable attenuator 25 automatically.At last, each road signal closes the road through mixer 27 and exports terminal 28 to be measured to.
This device can be used for carrying out the switching between TD-SCDMA and the GSM pattern; This needs to use above-mentioned article one path (i.e. the processing path of first input signal) to get final product, and disposes the strong or weak relation of TD-SCDMA and two mode signals of GSM through computer 26 control programmable attenuators 23 and 24.Like TD-SCDMA than the big 1db of GSM signal, 3db, 10db etc., otherwise perhaps the GSM signal is conveniently tested performance of handoffs between the pattern under the diverse network signal conditioning than the big 1db of TD-SCDMA signal, 3db, 10db etc.
This device can also be used to carrying out the test of the district reselecting in the same pattern, and this just need use the path of first input signal and second input signal simultaneously.If be the district reselecting of GSM pattern, need second input signal be configured to the input of GSM signal, and first input signal is configured to the GSM signal of required adjacent sub-district accordingly.Programmable attenuator 23 through adjusting the GSM path in first input signal and the programmable attenuator 25 in second input signal are realized the test of the district reselecting in the GSM pattern.If the district reselecting of TD-SCDMA pattern also is similar test processes, repeat no more at this.
The third embodiment of the present invention
Fig. 5 shows the flow process of the 3rd embodiment of dual-mode terminal method of testing of the present invention.The dual-mode terminal method of testing of present embodiment is the test that bimodulus is switched, and please be the detailed description to each step in this method below simultaneously referring to Fig. 3 and Fig. 5.
Step S10: will be divided into the first via signal and the second road signal from the input signal of sub-district network environment.
Be divided into two paths of signals output after can adopting 10 pairs of input signals of power splitter to handle, input signal comprises but is not limited to the mixed signal of GSM signal and TD-SCDMA signal.
Step S12: to first via signal through first Filtering Processing after output first mode signal, to the second road signal through second Filtering Processing after output second mode signal.
First via signal is through low pass filter 11, and the GSM signal can pass through low pass filter 11 because frequency is lower, and the TD-SCDMA signal is because frequency is higher, by low pass filter 11 filterings.Therefore, low pass filter 11 output has only the GSM signal.Based on Fig. 3, first Filtering Processing in this step is a low-pass filtering treatment, and first mode signal is the GSM signal.
The second road signal is through TD-SCDMA band pass filter 12, the GSM signal by filtering and the TD-SCDMA signal be able to through.Therefore, TD-SCDMA band pass filter 12 output has only the TD-SCDMA signal.Based on Fig. 3, second Filtering Processing in this step is a bandpass filtering treatment, and second mode signal is the TD-SCDMA signal.
Step S14: the signal strength signal intensity of regulating first mode signal and second mode signal according to the test needs.
In the present embodiment, be the signal strength signal intensity of controlling GSM signal and TD-SCDMA signal through computer 15 control first programmable attenuators 13 and second programmable attenuator 14 respectively.
Step S16: first mode signal after regulating and second mode signal are closed the road export terminal to be measured to carry out the bimodulus switch test.
The method of present embodiment can be used for carrying out the test of the switching between TD-SCDMA and the GSM pattern; Dispose the strong or weak relation of TD-SCDMA and two mode signals of GSM through the computer control programmable attenuator, to test performance of handoffs between the pattern under the diverse network signal conditioning quickly and easily.
The fourth embodiment of the present invention
Fig. 6 shows the flow process of the 4th embodiment of dual-mode terminal method of testing of the present invention.The dual-mode terminal method of testing of present embodiment is the test to district reselecting under the same pattern, please be the detailed description to each step in this method below simultaneously referring to Fig. 4 and Fig. 6.
Step S20: receive first input signal and second input signal respectively.
As shown in Figure 4, in first path, receive first input signal from the subzone network environment, in alternate path, receive second input signal.
Step S22: first input signal is divided into the first via signal and the second road signal.
Be divided into two paths of signals output after can adopting 20 pairs of input signals of power splitter to handle, input signal comprises but is not limited to the mixed signal of GSM signal and TD-SCDMA signal.
Step S24: to first via signal through first Filtering Processing after output first mode signal; To the second road signal through second Filtering Processing after output second mode signal, wherein perhaps the pattern of second mode signal is identical for the pattern of second input signal and first mode signal.
First via signal is through low pass filter 21, and the GSM signal can pass through low pass filter 21 because frequency is lower, and the TD-SCDMA signal is because frequency is higher, by low pass filter 21 filterings.Therefore, low pass filter 11 output has only the GSM signal.Based on Fig. 4, first Filtering Processing in this step is a low-pass filtering treatment, and first mode signal is the GSM signal.
The second road signal is through TD-SCDMA band pass filter 22, the GSM signal by filtering and the TD-SCDMA signal be able to through.Therefore, TD-SCDMA band pass filter 22 output has only the TD-SCDMA signal.Based on Fig. 4, second Filtering Processing in this step is a bandpass filtering treatment, and second mode signal is the TD-SCDMA signal.
They for second input signal, can be TD-SCDMA signal or GSM signal as required, but frequency can be different.
Step S26: regulate second input signal and first mode signal identical or the signal strength signal intensity of second mode signal respectively with its pattern.
As shown in Figure 4; The pattern of supposing second input signal is the GSM signal; Then computer 26 is controlled the signal strength signal intensity of the GSM signal in first input signal through controlling first programmable attenuator 23, and computer 26 is controlled the signal strength signal intensity of second input signal (also being the GSM signal in fact) through controlling the 3rd programmable attenuator 25.If it is also similar that the pattern of second input signal is the TD-SCDMA signal.
Step S28: second input signal after regulating and first mode signal identical with its pattern or second mode signal closed export terminal to be measured after handle on the road to carry out the district reselecting test.
Hold, if the pattern of second input signal is the GSM signal, second input signal after then regulating and the GSM signal in first input signal after the adjusting close road output; If the pattern of second input signal is the TD-SCDMA signal, the TD-SCDMA signal in first input signal of second input signal after regulating after then regulating closes road output.
The foregoing description provides to those of ordinary skills and realizes or use of the present invention; Those of ordinary skills can be under the situation that does not break away from invention thought of the present invention; The foregoing description is made various modifications or variation; Thereby protection scope of the present invention do not limit by the foregoing description, and should be the maximum magnitude that meets the inventive features that claims mention.
Claims (11)
1. dual-mode terminal testing apparatus comprises:
Power splitter receives first input signal and it is divided into the first via signal and the second road signal;
First filter connects the output of this power splitter, receives this first via signal, through output first mode signal after the Filtering Processing;
Second filter connects the output of this power splitter, receives this second road signal, through output second mode signal after the Filtering Processing;
First programmable attenuator connects the output of this first filter, the signal strength signal intensity of regulating this first mode signal;
Second programmable attenuator connects the output of this second filter, the signal strength signal intensity of regulating this second mode signal;
Control appliance connects this first programmable attenuator and this second programmable attenuator, controls the intensity of the Signal Regulation of this first programmable attenuator and this second programmable attenuator automatically;
Mixer connects the output of this first programmable attenuator and this second programmable attenuator, this first mode signal after regulating and this second mode signal is closed the road handle back output to carry out the bimodulus switch test.
2. dual-mode terminal testing apparatus according to claim 1 is characterized in that, this device also comprises:
The 3rd programmable attenuator; Receive second input signal; The pattern of this second input signal is identical with the pattern of this first mode signal or this second mode signal; Regulate the signal strength signal intensity of this second input signal, this control appliance connects the 3rd programmable attenuator, controls the intensity of the Signal Regulation of the 3rd programmable attenuator automatically;
First input signal that this power splitter receives is and the mode signal of the required adjacent sub-district of this second input signal model identical, through adjusting the corresponding programmable attenuator of mode signal that the 3rd programmable attenuator and this power splitter receive, realizes district reselecting.
3. dual-mode terminal testing apparatus according to claim 1 and 2 is characterized in that, this first mode signal is the GSM signal, and this first filter is a low pass filter.
4. dual-mode terminal testing apparatus according to claim 1 and 2 is characterized in that, this second mode signal is the TD-SCDMA signal, and this second filter is the TD-SCDMA band pass filter.
5. dual-mode terminal testing apparatus according to claim 1 and 2 is characterized in that this control appliance is a computer.
6. dual-mode terminal method of testing comprises:
(1) input signal is divided into the first via signal and the second road signal;
(2) to this first via signal through first Filtering Processing after output first mode signal, to this second road signal through second Filtering Processing after output second mode signal;
(3) regulate the signal strength signal intensity of this first mode signal and this second mode signal as required by the computer controlled automatic programmable attenuator;
(4) this first mode signal after regulating and this second mode signal are closed road output to carry out the bimodulus switch test.
7. dual-mode terminal method of testing according to claim 6 is characterized in that, this first mode signal is the GSM signal, and this first Filtering Processing is a low-pass filtering treatment.
8. dual-mode terminal method of testing according to claim 6 is characterized in that, this second mode signal is the TD-SCDMA signal, and this second Filtering Processing is a bandpass filtering treatment.
9. dual-mode terminal method of testing comprises:
(1) receives first input signal and second input signal respectively;
(2) this first input signal is divided into the first via signal and the second road signal;
(3) to this first via signal through first Filtering Processing after output first mode signal; To this second road signal through second Filtering Processing after output second mode signal, wherein perhaps the pattern of this second mode signal is identical for the pattern of this second input signal and this first mode signal;
(4) regulate this second input signal and first mode signal identical or the signal strength signal intensity of second mode signal respectively by the computer controlled automatic programmable attenuator with its pattern;
(5) second input signal after regulating and first mode signal or second mode signal identical with its pattern are closed road processing back output to carry out the district reselecting test.
10. dual-mode terminal method of testing according to claim 9 is characterized in that, this first mode signal is the GSM signal, and this first Filtering Processing is a low-pass filtering treatment.
11. dual-mode terminal method of testing according to claim 9 is characterized in that, this second mode signal is the TD-SCDMA signal, and this second Filtering Processing is a bandpass filtering treatment.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105979534A (en) * | 2015-10-22 | 2016-09-28 | 乐视移动智能信息技术（北京）有限公司 | Method and system for detecting interference of LTE on WIFI |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102185950B (en) * | 2011-06-03 | 2013-12-18 | 惠州Tcl移动通信有限公司 | Radio-frequency testing device and radio-frequency testing method for multi-antenna handset |
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| CN103297076A (en) * | 2013-05-15 | 2013-09-11 | 西安烽火电子科技有限责任公司 | Short-wave broadband multi-channel receiving device and method |
| CN104753615B (en) * | 2013-12-25 | 2018-03-23 | 联芯科技有限公司 | The RF calibration method of multimode multi-frequency scheme |
| CN104363611B (en) * | 2014-11-05 | 2018-02-23 | 中国联合网络通信集团有限公司 | Handoff testing method and system |
| CN106803778A (en) * | 2015-11-26 | 2017-06-06 | 北京信威通信技术股份有限公司 | A kind of program control two work(point attenuator |
| CN108153633B (en) * | 2017-12-26 | 2021-04-20 | 深圳Tcl新技术有限公司 | Equipment testing method and device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1832359A (en) * | 2006-03-30 | 2006-09-13 | 南京东大宽带通信技术有限公司 | Multi-frequency multi-module multiple carrier testing signal source radio-frequency module |
| CN1996802A (en) * | 2006-12-04 | 2007-07-11 | 信息产业部电信研究院 | RF consistency testing system of the time division synchronization and code division multi-address access terminal |
| CN101009523A (en) * | 2006-01-23 | 2007-08-01 | 中兴通讯股份有限公司 | A device and method for automatic measurement of the mobile communication terminal demodulation performance |
| CN101056450A (en) * | 2007-05-31 | 2007-10-17 | 武汉虹信通信技术有限责任公司 | Test device and method for implementing the TD-SCDMA RF front-end full duplex |
| CN101090551A (en) * | 2007-07-12 | 2007-12-19 | 青岛海信移动通信技术股份有限公司 | Test method for double-mode mobile phone |
| CN101106787A (en) * | 2006-07-12 | 2008-01-16 | 大唐移动通信设备有限公司 | Base station RF index testing system and method, and RF box for TD-SCDMA system |
| CN201039165Y (en) * | 2007-06-05 | 2008-03-19 | 奥维通信股份有限公司 | GSM900/DCS1800 dual-network power amplification integration device |
| CN101212745A (en) * | 2006-12-29 | 2008-07-02 | 中兴通讯股份有限公司 | Method for mutual interference performance test of dual-mode dual-standby mobile terminal |
-
2008
- 2008-12-24 CN CN2008102076584A patent/CN101765128B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101009523A (en) * | 2006-01-23 | 2007-08-01 | 中兴通讯股份有限公司 | A device and method for automatic measurement of the mobile communication terminal demodulation performance |
| CN1832359A (en) * | 2006-03-30 | 2006-09-13 | 南京东大宽带通信技术有限公司 | Multi-frequency multi-module multiple carrier testing signal source radio-frequency module |
| CN101106787A (en) * | 2006-07-12 | 2008-01-16 | 大唐移动通信设备有限公司 | Base station RF index testing system and method, and RF box for TD-SCDMA system |
| CN1996802A (en) * | 2006-12-04 | 2007-07-11 | 信息产业部电信研究院 | RF consistency testing system of the time division synchronization and code division multi-address access terminal |
| CN101212745A (en) * | 2006-12-29 | 2008-07-02 | 中兴通讯股份有限公司 | Method for mutual interference performance test of dual-mode dual-standby mobile terminal |
| CN101056450A (en) * | 2007-05-31 | 2007-10-17 | 武汉虹信通信技术有限责任公司 | Test device and method for implementing the TD-SCDMA RF front-end full duplex |
| CN201039165Y (en) * | 2007-06-05 | 2008-03-19 | 奥维通信股份有限公司 | GSM900/DCS1800 dual-network power amplification integration device |
| CN101090551A (en) * | 2007-07-12 | 2007-12-19 | 青岛海信移动通信技术股份有限公司 | Test method for double-mode mobile phone |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105979534A (en) * | 2015-10-22 | 2016-09-28 | 乐视移动智能信息技术（北京）有限公司 | Method and system for detecting interference of LTE on WIFI |
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